| Index | Hays | Texas | National |
| Average Test Scores | n/a | 47% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 7,418 | 79,221 |
| Total private schools | n/a | 1,267 | 24,874 |
| Total post-secondary schools | n/a | 463 | 7,963 |
| Index | Hays | Texas | National |
| Completed 8th grade | 94.4% | 79.3% | 84.3% |
| Completed high school | 94.4% | 77.8% | 83.0% |
| Completed some college | 61.0% | 57.3% | 59.4% |
| Completed associate degree | 42.4% | 34.9% | 38.5% |
| Completed bachelors | 30.3% | 28.1% | 30.3% |
| Completed masters | 7.8% | 9.6% | 11.5% |
| Completed professional degree | 0.0% | 2.6% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Hays. Using the proficiency score averages, the average test scores for Hays, TX schools is n/a. The average student to teacher ratio is n/a. In Hays, TX, an average of 94.4% of students have completed 8th grade and an average of 94.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Dripping Springs, TX | 4,951 | 62% | 29.2% |
| Buda, TX | 16,484 | 50% | 4.5% |
| Austin, TX | 965,872 | 49% | 2.5% |
| Wimberley, TX | 3,168 | 49% | 2.1% |
| Kyle, TX | 45,828 | 41% | 13.7% |
| Hays, TX | 141 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Dola, OH | 141 | 63% | 31.8% |
| Reydon, OK | 141 | 55% | 14.6% |
| Golovin, AK | 142 | 20% | 58.3% |
| Allen, KS | 140 | 25% | 47.9% |
| Sorrento, FL | 140 | 64% | 33.3% |
| Hays, TX | 141 | n/a |
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